CVE-2025-26544 WordPressUTM tags + Landing page plugin <= 1.4 - CSRF to Stored XSS vulnerability

High 7.1 Published Updated

Attackers can inject malicious scripts via CSRF, leading to stored XSS and potential account takeover in the UTM tags tracking plugin.

Exploited in the wild
Not known
Login needed
Not needed
Attackable
Over the internet
Victim action needed
A user has to click or open something
Fix
None listed

What is CVE-2025-26544?

CVE-2025-26544 is a high-severity cross-site scripting vulnerability in Max K UTM tags tracking for Contact Form 7, published on 26 Mar 2025. An attacker can exploit it over the internet without logging in, and only if a user opens a file or follows a link.

Official description

Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in Max K UTM tags tracking for Contact Form 7 cf7-utm-tracking allows Reflected XSS.This issue affects UTM tags tracking for Contact Form 7: from n/a through <= 2.1.

Weakness: CWE-79

Which versions are affected by CVE-2025-26544?

How do I fix CVE-2025-26544?

No fix has been published for CVE-2025-26544 yet. Limit exposure of the affected software until one is available.

Escape output for the context it lands in and set a strict Content Security Policy. Upgrading the affected component is the real fix. More about Cross-site scripting.

Is CVE-2025-26544 being exploited?

There is no known exploitation of CVE-2025-26544 in the wild and no public exploit code.

Sources

Also known as GHSA-r4r6-77v3-8vgh.

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